Sonoff Dual Relay Wi-Fi Switch
Sonoff Dual Relay Wi-Fi Switch
Sonoff Dual Relay Wi-Fi Switch

Sonoff Dual Relay Wi-Fi Switch

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Sonoff Dual Channel WiFi Wireless Smart Switch

New device for makers who want to build their own smart home system. Sonoff is a universal switch for your smart home system to remotely turn on / off appliances.

Sonoff Dual is a 2-channel WiFi based wireless smart switch that can connect and control two home appliances independently.Turn devices on/off, check status, create schedules and set timers by using the app eWelink.

Now the APP eWeLink is available on both iOS and Android, you can independently turn on/off each of the two connected can set single/repeat/countdown timing schedules to turn on/off the two devices at a specified time, and also share the control of devices to others so that they can control together.

Easily DIY Your Two Smart Home Appliances:

Connect DUALR2 directly to the middle of the power supply and the appliance to quickly make your ordinary appliances smart without buying a new smart one. 2-Gang independently means you can make two ordinary devices smart with one DUALR2.


It is suitable for two devices or two directions of one device that cannot be opened at the same time.

Fully Functional:

DUALR2 has all the most basic functions, like remote APP control, LAN control, timing schedule, share control, etc.

Smart Scenes:

Trigger other smart devices, make actions auto-on/-off. More complex multi-conditions and other scenarios to play, just to meet your needs more.

Voice Control:

Compatible with Amazon Alexa, Google Assistant, SmartThings, and Alice. Just speak out your command, the smart device can do on/off as you say.


Power Supply

90-250V AC

Max Current

16A(2 gang),10A(1 gang)

Max Power

3500W(2 gang) / 2200W(1 gang)

Product Dimensions





802.11 b/g/n

Security Mechanism



5%-90%RH, Non-condensing

Enclosure Material

Fire-retardant ABS V0

Operating Temperature


Switch Channel


Certified Compliance


Works With

, , , 

Australian Compliance Certificate